As demonstrated on a recent practical night, you can download the set of actions for the quick Photoshop conversion to monochrome. Click here Either put it in the default Photoshop locations which is C\Programs\Adobe\your Photoshop version\Presents\Photoshop Actions or in any folder that you might call actions. To load the supplied action set, click on the Actions Tab and click/hold on the rightfacing triangle. Select Load Actions from the drop down menu and then, if you chose the default locations described above, you will see GCPS B& W in your window or you will have to manually navigatge to your Actions folder.